1110144401 has 4 divisors (see below), whose sum is σ = 1111710900. Its totient is φ = 1108577904.

The previous prime is 1110144397. The next prime is 1110144433. The reversal of 1110144401 is 1044410111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044410111 = 643 ⋅1624277.

It can be written as a sum of positive squares in 2 ways, for example, as 81018001 + 1029126400 = 9001^2 + 32080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110144401 - 2² = 1110144397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110144401.

It is not an unprimeable number, because it can be changed into a prime (1110144491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782186 + ... + 783603.

It is an arithmetic number, because the mean of its divisors is an integer number (277927725).

Almost surely, 2^1110144401 is an apocalyptic number.

It is an amenable number.

1110144401 is a deficient number, since it is larger than the sum of its proper divisors (1566499).

1110144401 is an equidigital number, since it uses as much as digits as its factorization.

1110144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566498.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1110144401 is about 33318.8295262604. The cubic root of 1110144401 is about 1035.4437021871.

Adding to 1110144401 its reverse (1044410111), we get a palindrome (2154554512).

The spelling of 1110144401 in words is "one billion, one hundred ten million, one hundred forty-four thousand, four hundred one".